The next big leap in Bluetooth Low Energy (BLE) enhancements is on our doorstep. The ratification of the Channel Sounding (CS) enhancement, formally known as High Accuracy Distance Measurement (HADM), is expected to be released in the upcoming months and will pave the way for several new wireless use cases.
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Bluetooth Channel Sounding - A Step Towards 10-cm Ranging Accuracy for Secure Access, Digital Key, and Proximity ServicesBluetoothチャネルサウンディング ～セキュアアクセス、デジタルキー、近接サービスに活用できる10cm単位の測距精度へ前進～
Through Channel Sounding, the distance between two Bluetooth Low Energy devices can be estimated more accurately than with existing techniques, down to 10cm accuracy.
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